baber/WOPTO huggingface dataset:
Patent JP-2004264512-A (JP)
Title: Illuminator, projector and optical device
Inventor: TAKEDA TAKASHI
IPC: G02B26/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illuminator and a projector or the like having an excellent optical efficiency and an excellent color balance.  <P>SOLUTION: The illuminator 10 has a hyper voltage mercury lamp 101, the hyper voltage mercury lamp 101 supplies light beams including red, green and blue lights, the light beam emitted from a light emitting diode (LED) 102 and having a predetermined wavelength region corresponds to the red light, and a dichroic prism 103 is so composed to emit a light beam by mixing the red light emitted from the hyper voltage mercury lamp 101 and the red light emitted from the LED 102. Further, the light beam supplied from the illuminator 10 is separated into red light, green light and blue light with dichroic mirrors 106R and 106G, the red, green and blue lights are modulated corresponding to an image signal with space light modulators 110R, 110G and 110B, respectively, the red, green and blue light modulated with the space light modulators 110R, 110G and 110B, respectively, is mixed with a cross dichroic prism 112 and the light mixed with the dichroic prism 112 is projected with a projection lens 114.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266546-A (JP)
Title: Communication device, communication control method and communication control program
Inventor: SHINMYO TATSUYA
IPC: H04L12/70
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily, accurately and automatically detect whether or not a plurality of communication interface parts are connected to the same link or site.  <P>SOLUTION: The present invention is provided with first and second communication interfaces 1, 2, an identifier generating part 3 for generating a unique identifier that is unique only within a predetermined range, a transmission part 4 for transmitting a packet including the identifier generated in the identifier generating part onto a link connected to the first communication interface, a detection part 5 for detecting whether or not the packet is received via a link connected to the second communication interface, and a judgement part 6 for judging that the first and second communication interfaces are connected to the same link when it is detected by the detection part that the packet is received. Thus, it can be easily and accurately judged whether or not the first and second communication interfaces 1, 2 are connected to the same link.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263275-A (JP)
Title: R-Fe-N MAGNET POWDER AND ITS PRODUCTION METHOD
Inventor: TANIGAWA SHIGEO
IPC: B22F1/00
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an R-Fe-N magnetic powder, particularly an anisotropic Sm-Fe-N magnetic powder, which requires no crushing treatment, contains little impurities, shows no crushing strain, and has a high coercive force.  <P>SOLUTION: The production method of the highly pure R-Fe-N magnetic powder comprises a step wherein an R-Fe alloy powder is melted in plasma emitted into a reactive gas containing nitrogen, a step wherein the R-Fe alloy powder melt is reacted with nitrogen to obtain an R-Fe-N alloy melt, and a step wherein the R-Fe-N alloy melt is rapidly cooled to yield the objective magnetic powder with an average particle size of 0.5-10 μm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261523-A (JP)
Title: Method and device for preparing drinks using microwave and related technique thereof
Inventor: NAKAMURA TAKESHI
IPC: A47J31/02
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for preparing drinks wherein drink water in a drink water tank is heated by irradiaiton with microwaves and when the water reaches the boiling temperature, it is applied pressure of steam to extract ingredient such as coffee properly from an object to extract into the drink water.  <P>SOLUTION: The inner bottom 18a of the drink water tank 18 is inclined in a downward direction to a point of the outer periphery. The lower end of an inner pipe 20b is opened slightly above the lowest end of the inner bottom of the drink water tank 18, while the lower end of an outer pipe 20c opens below the lowest end of the inner bottom outside the drink water tank 18 forming an upright inverted U-shaped tubular part 20. In the drink water tank 18, drink water 22 and a coffee pack 24 including ground coffer beans are stored. The top opening of the drink water tank 18 is sealed with a sealing lid 26.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003264371-A (JP)
Title: Printed wiring board
Inventor: TSUKADA KIYOTAKA
IPC: H05K3/46
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed wiring board which is superior in conductive reliability between conductive layers, and enable high-density surface and interior mounting.  <P>SOLUTION: The printed wiring board comprises a core substrate 7; coating layers 61, 62 coating the surface; an upper conductive layer 51 and a lower conductive layer 52 provided at the upside and downside of the core substrate and coating layer via them; and an interlayer conductive part 2 for energizing the upper conductive layer and the lower conductive layer. The interlayer conductive part comprises a core hole 1 formed in the coating layer; surface layer holes 21, 22 formed in an offset position with respect to the core hole in the core substrate; and connection patterns 31, 32 for electrically connecting the core hole and the surface layer hole. Both the core hole and the surface layer hole are opened by the irradiation of a laser, and conductivity is imparted thereto by a metal plating film coating the inner wall or a conductive material filled therein. Both one opening of the core hole and one opening of the surface layer hole are coated with coating pads.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004274108-A (JP)
Title: Variable gain amplifier
Inventor: TAKAGI SUSUMU
IPC: H03G3/10
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve input/output power characteristics when varying the gain.  <P>SOLUTION: A bypass circuit 101 mainly composed of an amplifier bypass FET 3 is parallel connected to a signal amplification FET 1, a bias SW FET 2 for controlling the operations of the signal amplification FET 1 is connected to its source terminal side, and a source terminal of the bias SW FET 2 and a second gate terminal (G2) of the signal amplification FET 1 are mutually connected. Between its node and the ground, a self-bias resistor 22 and a bypass capacitor 16 are respectively connected and when varying the gain, namely, when minimizing the gain of the amplifier, a voltage in the second gate terminal (G2) of the signal amplification FET 1 can be kept lower than a potential in the source terminal at all the time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267905-A (JP)
Title: Scaling preventing method
Inventor: NAGAI TATSUO
IPC: C02F1/46
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scaling preventing method capable of preventing the precipitation of scale mainly comprising metal ions such as calcium and magnesium or silica dissolved in water to be treated.  <P>SOLUTION: In this scaling preventing method for preventing the precipitation of scale from water, water is electrolyzed to form fine particles of carbonates of metal ions dissolved in the water and a scaling preventing chemical agent is added to the water. Water to be treated passes through a gap between the anode 5 and cathode 6 of a fine particle forming device 2. Fine particles of a scale component are formed in the high pH region in the vicinity of the cathode 6. After fine particles of the scale component are formed inside a chamber 4, the scaling preventing chemical agent is continuously injected in a tank 8 by a chemical injection pump 9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271338-A (JP)
Title: Sharing system, terminal equipment and control method/program therefor, sharing method and sharing program for fish information, computer-readable recording medium stored with fish information sharing program, and computer-readable recording medium stored with control program for fish information terminal equipment
Inventor: TERASHI YOHEI
IPC: G01S15/96
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain detailed fish information by sharing the fish information acquired by many pieces of fish information terminal equipment in the respective fish information terminal equipment, and to easily estimate a position of fish at a specified time or the like.  <P>SOLUTION: This fish information sharing system 10 has fish information terminal equipment having a fish information finding means 106, a positional information acquiring means 105, a terminal side information storage means 115 for storing at least fish related information, and a fish browsing information generating means 117 for generating fish browsing information for requesting browsing of another fish browsing information, and a fish information controller 200 having a control side information storage means 201 for allowing storage as the fish related information, and a browsing information generating means 217 for generating the fish browsing information based on the fish related information within the control side information storage means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268464-A (JP)
Title: Embossing device and embossing method
Inventor: SENDA TOMOHARU
IPC: B31B50/20
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an embossing device for efficiently performing precise emboss processing.  <P>SOLUTION: The embossing device has a female mold braille forming plate 23 and a male mold braille forming plate 26 both of which are used for embossing original paper 3 and both plates are fitted to each other in such a state that the original paper 3 is arranged between both molds to form enbosses 25 to the original paper 3. The embossing device also has a cutting die 1 having the female mold braille forming plate 23, a metal plate 2 arranged in opposed relation to the cutting die 1 to have the male mold braille forming plate 26 and the cork 21 attached to the cutting die 1 to support the female mold braille forming plate 23.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004276332-A (JP)
Title: Moisture permeable waterproof civil engineering sheet and its manufacturing method
Inventor: TAKANAKA MICHIHITO
IPC: B32B5/02
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moisture permeable waterproof civil engineering sheet capable of permitting the sufficient permeation of air while suppressing the penetration of rainwater into the ground, and its manufacturing method.  <P>SOLUTION: This moisture permeable waterproof civil engineering sheet is manufactured by laminating a nonwoven fabric comprising thermoplastic fibers and a polymeric compound having a low melting point and thermally fusion-bonding them integrally. The civil engineering sheet has a coefficient of water permeation of about 1.5×10<SP>-2</SP>cm/s or below, an air permeability of about 0.25 cc/cm<SP>2</SP>/s or above and moisture permeable waterproof properties.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279687-A (JP)
Title: Optoelectronic microsystem, waveguide element, variable well optical ic and optoelectronic micro/nanosystem
Inventor: YOSHIMURA TETSUZO
IPC: G02B6/122
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To realize a microfabrication of a wiring of an optoelectronic microsystem.  <P>SOLUTION: The optoelectronic microsystem is provided with thin film integrated circuits and optical elements. Electric wiring which connects the circuits and the elements has a mutilayered wiring structure. Thus, the circuits and the elements are linked by the structure and finer wiring is realized. The optical elements include a semiconductor laser, a photodetector, an optical switch, a variable wavelength filter, an optical memory, an optical amplifier, a photonic crystal and a bioelement or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275084-A (JP)
Title: Method for producing photosynthetic bacterium by culture using food additive
Inventor: TODAKA FUJIO
IPC: A01G7/00
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing photosynthetic bacteria by accelerated culture using a material good for soil and farm products, such as sodium acetate/sodium propionate/magnesium sulfate/ammonium sulfate or beer yeast/dietary fiber/mineral as a food additive approved by Food Sanitation Law, i.e. a material for purple non-sulfur bacteria as a member of photosynthetic bacteria good for vitalizing soil.  <P>SOLUTION: The method for producing the photosynthetic bacteria involves using the material such as sodium acetate/sodium propionate/magnesium sulfate/ammonium sulfate or beer yeast/dietary fiber/mineral as the food additive approved by Food Sanitation Law, i.e. the material for purple non-sulfur bacteria as a member of photosynthetic bacteria good for modifying soil declined in activity as a result of depression attributable to the use of chemical fertilizers or agrochemicals. The material is commercially available, easy to procure, and enables the culture of the photosynthetic bacteria to be accelerated, and even if farm products, or the like, which have absorbed nutrients from the relevant soil are eaten, there is no concern for human health, therefore the material seems to be suitable for use in the organic farming field in the future.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280506-A (JP)
Title: Numerical control device
Inventor: AOYAMA KAZUNARI
IPC: G05B19/19
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a numerical control device which can be set so that signals from a plurality of sensors with respect to motors controlled by the numerical control device can be freely used at will.  <P>SOLUTION: A data table set and registered with information from the sensors used by each motor in coordination with each motor controlled by the numerical control device is provided in the numerical control device. When power of the numerical control device is turned on, contents of the data table is sent from a numerical control part to a servo control part. The servo control part controls each motor by using information from the sensors set and registered in the data table with respect to each motor. By setting and registering the sensors to be used by each motor in the data table, information from the set and registered sensors can be used in each motor control. Since the sensors to be used by each motor can be set and registered at will, change and expansion of a numerical control system becomes easy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280958-A (JP)
Title: Lens drive device, optical head device, and optical disk drive device
Inventor: MAEDA FUMISADA
IPC: G11B7/09
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize a high thrust and a wide band by utilizing effectively a magnetic circuit, and to prevent a bad influence on a focus servo and a tracking servo, in a lens drive device used for reading of information and recoding of information of an optical recording medium.  <P>SOLUTION: A lens drive device is provided with a movable part 10 provided with a focus coil 12F and a tracking coil 12T to move an objective lens 7 in the its optical path direction and in the tracking direction being orthogonal to the optical path direction, and a fixing part 16 supporting the movable part 10 and having a field magnet means 18 for each coil. an inertia axis (z axis) passing through the centroid G of the movable 10 and an optical axis of the objective lens 7 are made coincident, while the tracking coil 12T is provided at a side plane of one side of the movable part 10 in the (x) axis direction (linear velocity direction of disk), the focus coil 12F is provided at a side plane of the other side, the centroid G of the movable part 10 and a drive center are set at a position being deviated in the (x) axis direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277238-A (JP)
Title: Continuous treatment apparatus and continuous treatment method
Inventor: ASUKE SHINTARO
IPC: C03C23/00
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous treatment apparatus and a continuous treatment method by which a plurality of kinds of treatments are continuously and efficiently carried out on the surface of a material to be treated, the combination of the plurality of kinds of the treatments is changed or added and the continuous treatment is smoothly carried out.  <P>SOLUTION: The continuous treatment apparatus 10 for continuously treating the plurality of kinds of the treatments on the surface 17 of the material to be treated 14 is provided with a material-to-be-treated transporting part 20 for holding and transporting the material 14 to be treated in the transporting direction of the material 14 to be treated and the plurality of kinds of treatment units 51, 52, 53, 54, 55, 56 and 57 arranged in line in the transporting direction of the material 14 to be treated and successively carrying out respective different treatments on the material 14 to be treated under atmospheric pressure or a pressure near the atmospheric pressure. The combination of the plurality of kinds of treatment units is freely changed or added.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276197-A (JP)
Title: Disk-shaped grinding wheel
Inventor: KOTANI NORIOMI
IPC: B24D7/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk-shaped grinding wheel including a polishing tip, the polishing surface of which smoothly comes into contact with material to be polished to hardly fall out.  <P>SOLUTION: In this disk-shaped grinding wheel 1, the polishing tips 5 obtained by forming an abrasive grain layer 51 on a metal piece 52 are disposed at designated spaces in an annular base plate 2. The disk-shaped grinding wheel 1 includes: the base plate 2 formed of resin containing fibrous material and having flexibility; a holding plate 4 interposed between the base plate 2 and the polishing tip 5 and formed of a metal plate piece having flexibility; the polishing tip 5 having a caulked part 7 passed through a penetrating hole 4a bored in the holding plate 4; and an elastic sheet 3 interposed between the base plate 2 and the holding plate 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279906-A (JP)
Title: Data reproducing method
Inventor: HIRATANI YUTAKA
IPC: G10L21/04
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data reproducing method for preventing the frequency variation of audio data to reduce noise offensive to the ears.  <P>SOLUTION: When receiving an instruction of double-speed reproduction, a system control part 8 makes a compressed audio decoder 2 transfer only odd-numbered frames to an audio data memory 3, and starts retrieval from the head timing t1 of a reproduced frame F3 at the connection point between a reproduced frame F1 and a reproduced frame F3, and retrieves a sample point which has the same change direction of audio data waveform as the change direction of final audio data waveform of the reproduced frame F1 and has minimum audio level difference up to retrieval end timing tE. The timing of the detected sample point is adopted as deletion point timing t2, and the system control part 8 transfers audio data at the sample point included from deletion point timing t2 of the reproduced frame F3 to the end of the reproduced frame F3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275979-A (JP)
Title: Method for removing biofilm and apparatus for removing the same
Inventor: UCHIUMI AKIHIRO
IPC: B08B7/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily removing a biofilm adhered to a surface of an apparatus or a facility without a stop of the apparatus and facility to be treated.  <P>SOLUTION: In the method for removing the biofilm due to organisms which is adhered to the surface of a solid member, a pulsed laser is irradiated to the part where the biofilm is adhered while bringing the part into contact with liquid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003339652-A (JP)
Title: Heartbeat/respiration measuring instrument and sheet- like sensor to be used for this
Inventor: OKADA SHIMA
IPC: A61B5/296
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heartbeat/respiration measuring instrument capable of measuring the heart rate and the respiration rate without restraint.   <P>SOLUTION: The heartbeat/respiration measuring instrument consists of a sheet-like sensor 2 to be pressured by the upper half of a human body, and a measuring circuit for measuring the heart rate and/or the respiration rate from the output of the sensor. The sensor 2 is constituted by inserting a sheet- like dielectric body elastically deformable in the direction of thickness between a pair of sheet-like conductive members. The measuring circuit is provided with a resonance circuit 3 with a sensor 2 as oscillation capacitor, and an arithmetic processing circuit 4 which detects the variation of the oscillation frequency of the resonance circuit 3 and calculates the heart rate and the respiration rate based on the frequency components of the heartbeat and the respiration included in the variation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004278245-A (JP)
Title: Impervious wall mounting gutter pipe
Inventor: ARAKAWA NORIYUKI
IPC: E02B3/10
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impervious wall mounting gutter pipe capable of surely preventing the occurrence of a water channel or a water leak inside of a pipe without carrying out welding work after the impervious wall is projected from a gutter pipe to form in a collar-shape.  <P>SOLUTION: The impervious wall mounting gutter pipe is so constituted that a body section 10 of the gutter pipe 2 constructed by a pipe jacking method is cut into two parts in the direction of the axis, a cylindrical body 14 having elasticity as the same outside diameter as that of the gutter pipe 2 is fixed between both cut pipes 12 and 12 in a water-tight state, liners 16 formed by dividing the cylindrical body into a plurality of pieces are erected and fixed between the cut pipes 12 and 12 so as to enable the liners to resist propulsive force, and after the gutter pipe 2 is constructed to the inside of the cylindrical body 14 having elasticity by the pipe jacking method, the cylindrical body 14 having the elasticity inside of the pipe is exposed by removing the liners 16 and that the cylindrical body 14 having the elasticity is broken through from the inside to directly project the impervious wall segment 19 toward the outside in the direction of the pipe diameter to enable the impervious wall 3 to construct.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286258-A (JP)
Title: Atmospheric gas feed device and heat treatment apparatus using the same
Inventor: TAKANO TOSHIYOSHI
IPC: F27D7/02
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To uniformize the flow of atmosphere gas in a treatment apparatus.  <P>SOLUTION: This atmospheric gas feed device 6 comprises a gas feed pipe 11 inserted into the body 2 of the heat treatment apparatus 1 and a gas feed source 12 feeding atmospheric gas to the gas feed pipe 11. The gas feed pipe 11 comprises a plurality of jetting ports 11a along the longitudinal direction thereof. Also, a partition 11b dividing the inside of the gas feed pipe 11 into one end side and the other end side is installed at the longitudinal center part of the gas feed pipe 11. A first flow control valve 13a is installed between one end of the gas feed pipe 11 and the gas feed source 12, and a second flow control valve 13b is installed between the other end of the gas feed pipe 11 and the gas feed source 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI